Another U.S. Open shocker: Flavia Pennetta announces retirement after winning title The people who created 401ks thought they were so smart with their retirement plan. They can't hold a candle to Flavia Pennetta 's, either in substance or style.

Flavia Pennetta wins U.S. Open to claim her first major title Talk about going out on top: Flavia Pennetta won her first Grand Slam tournament title at age 33, and then announced she has decided to retire.

Flavia Pennetta wins U.S. Open to claim her first major title To win the U.S. Open for her first Grand Slam title at age 33, Flavia Pennetta did not have to beat Serena Williams .

Italy's Flavia Pennetta wins the US Open, then announces her retirement Flavia Pennetta, who beat favorite Serena Williams in a dramatic semi final, triumphed 7-6 6-2 over fellow countryman Roberta Vinci in the US Open finals.

Flavia Pennetta Wins the U.S. Open Women's Final After Historic Match-Up Against Roberta Vinci, Anno The all-Italian match-up was unexpected

Flavia Pennetta Wins U.S. Open, Promptly Announces Her Retirement Flavia Pennetta took down Serena slayer Roberta Vinci in straight sets 7-6, 6-2 to win the U.S. Open final, the first singles Grand Slam title of her career. Immediately afterward the 33-year-old used her acceptance speech to announce her retirement Read more ... from professional tennis.

U.S. Open 2015: Flavia Penetta wins first grand slam - CNN.com Flavia Pennetta won her first tennis grand slam title by beating fellow Italian Roberta Vinci at the U.S. Open a day after Vinci stunned Serena Williams.

Flavia Pennetta wins 2015 U.S. Open

Flavia Pennetta Beats Roberta Vinci To Win US Open Final The victory comes just one day after Vinci stunned Serena Williams in the semifinals.

U.S. Open: Flavia Pennetta upsets Simona Halep Pennetta beat Halep, the world No. 2, in straight sets.